Nu-Calgon Wholesaler NuCalgon Series
A NSF-certified commercial filter that is certified to reduce 3 contaminants at about 0.2¢ per gallon.
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A commercial / foodservice water treatment unit.
Certified to reduce 3 contaminants.
Like most carbon filters, it does not remove fluoride — only reverse osmosis does that.
What it costs to own
| Upfront price | Check on Amazon → |
| Replacement filter (4623-41 Nu-Plus HFS) | $89.95Buy refill → |
| Estimated yearly cost (filters, ~2×/yr) | ~$180/yr |
| True cost per gallon | 0.2¢ |
Cost per gallon and yearly cost are our estimates from the rated capacity and current prices. The filter only works if you replace it on schedule.
What it's certified to remove
Certification is per-contaminant: the Nu-Calgon Wholesaler NuCalgon Series is credited only for the contaminants listed here, verified by NSF. It does not imply removal of anything not listed.
✓ Verify this certification on the official NSF listing →
Full specifications
| Certified by | NSF |
| NSF/ANSI standards | 42 — reduces taste, odor, and chlorine (aesthetic standard) · 53 — certified for health contaminants such as lead, VOCs, and cysts |
| Filter type | Commercial filter |
| Rated capacity | 40,000 gallons |
| Flow rate | 3.4 gpm |
| Replacement element | 4623-41 Nu-Plus HFS |
| Installation | Commercial installation. |
Frequently asked
Is the Nu-Calgon Wholesaler NuCalgon Series NSF certified?
Yes — the Nu-Calgon Wholesaler NuCalgon Series is listed in the NSF certified-product database under NSF/ANSI standards 42, 53. That means an independent body verified its claims (not just "tested to" a standard).
What does the Nu-Calgon Wholesaler NuCalgon Series remove?
It is certified to reduce 3 contaminants: Chlorine / chloramine, Cryptosporidium, Giardia.
How much does the Nu-Calgon Wholesaler NuCalgon Series cost per gallon?
About 0.2¢ per gallon, based on its rated capacity of 40,000 gallons and current price.
How often do you replace the commercial filter?
A commercial filter like this is typically replaced about 2 times a year (replacement element 4623-41 Nu-Plus HFS). Replace on schedule — a spent cartridge stops reducing contaminants.
Compare similar commercial filters
Source: NSF public certification listing. Specs and certified claims are from the official listing; cost figures are our estimates. Some links are affiliate links — see our disclosure.